Warlord Hrauk'Ur is a 5th level spellcaster, Charisma is his spellcasting ability and has a Spell Save DC of 19 and +11 to hit. He always casts any given spell at his spell casting level. Warlord Hrauk'Ur has the following spell prepared. 5th Level (4 slots). Arms of hadar (6d6), Ray of Sickness (6d8), Hunger of Hadar, Feign death, Vampiric Touch(5d6), Blight (9d8), Evard's Black tentacles, Cloud Kill, Insect Plague
Multiattack. Warlord Hrauk'Ur may make two Rapier attacks and one other action per turn. Rapier. Melee Weapon Attack: +6 to hit, reach 5ft., one target. Hit: 8 (1d8+2) Piercing damage. Hungering Hand. Ranged Spell Attack: +11 to hit, 60ft. range, one target. Hit: 15 (2d6+7) Necrotic damage. if this attack hits, Warlord Hrauk'Ur may spend a reaction and 1 spell slot to immediately cast Vampiric Touch, adding the spells damage to Hungering Hand. Casting Vampiric Touch in this manner only lasts for one round. Call the Abyss. Creating a rift in the multiverse, the Warlord Hrauk'Ur opens an area of space within a range of 200ft. equal to a 60ft. tall cylinder with a radius of 10ft. this area is immediately doused in abyssal flames, imposing a DC 19 Dexterity Saving Throw upon all creatures caught in the zone, dealing 10d10 Fire damage on a failed save and half that on a success. Creatures that become unconscious or die from this attack are instead transported to The Abyss.
As a Reaction in response to taking damage from a melee attack, Warlord Hrauk'Ur may cast Arms of Hadar as a 1st level spell without the use of a spell slot.